Ordinary industrial grade polyethylene glycol
PEG is a non-irritating, mildly bitter-tasting polyether compound with excellent water solubility and organic compatibility.
CAS: 25322-68-3
Structural Formula:HOC2H4(OC2H4)nOH
APPLICATIONS
PEG is a non-irritating, mildly bitter-tasting polyether compound with
excellent water solubility and organic compatibility. Its superior lubrication,
moisture retention, dispersion, and adhesion properties make it essential as
antistatic agents & softeners and dispersants & Binders. Critical across
industries: cosmetics & pharmaceuticals, synthetic fibers &
rubber/Plastics, papermaking & coatings,electroplating & pesticides and
metalworking & food processing
|
Parameter |
PEG400 |
PEG2000 |
PEG4000 |
PEG6000 |
|
Appearance (25°C) |
Colorless trans parent liquid |
White wax-like solid |
White granular powder |
White granular powder |
|
Relative Density |
1.110-1.140 |
– |
– |
– |
|
Freezing Point （°C） |
– |
41-46 |
50-54 |
53-58 |
|
Avg. Molecular Weight |
380-420 |
1800-2200 |
||
|
Viscosity (40°C) （mm2/s） |
37-45 |
3.0-4.0 |
||
|
pH (5% aq. solution) |
4.0-7.0 |
4.0-7.0 |
4.0-7.0 |
4.0-7.0 |
|
Clarity & Color |
Clear; color ≤ Ref. Std#2 |
Clear; color ≤ Ref. Std#2 |
Clear; color ≤ Ref. Std#2 |
Clear; color ≤ Ref. Std#2 |
|
Ethylene Glycol and Diethylene Glycol (by Gas Chromatography, g/g) ≤ |
0.25 |
– |
– |
– |
|
Residue on Ignition% ≤ |
0.2 |
0.2 |
0.2 |
0.2 |
|
Arsenic (As) （ppm）≤ |
3 |
– |
– |
– |
|
Heavy Metals （ppm）≤ |
5 |
– |
– |
– |
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